There were Three Little Trash Cans. They all lived in one house. One day, there was a garbage truck, and it came to their house. " Tap Tap"." Who is it? " " It is I, the garbage truck, let me come in. " How did the Trash Cans reply?
"Not by the smell of the lids on our bins!"
Trong các loại bí thì bí gì không ăn được?
Bí bách (hoặc bí mật)